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Parabolic class boundary data
a data frame
These data were simulated. There are two correlated predictors and two classes in the factor outcome.
# NOT RUN { data(parabolic) library(ggplot2) ggplot(parabolic, aes(x = X1, y = X2, col = class)) + geom_point(alpha = .5) + theme_bw() # }
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